380019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 547200

約数和(自身を除く): 167181

約数列:

[1, 3, 19, 57, 59, 113, 177, 339, 1121, 2147, 3363, 6441, 6667, 20001, 126673, 380019]

約数ペア:

[(1, 380019), (3, 126673), (19, 20001), (57, 6667), (59, 6441), (113, 3363), (177, 2147), (339, 1121)]